senator jim demint has met his waterloo. this is "the ed show." let's get to work. >> one republican senator said, i'm quoting him now, if we're able to stop obama on this, it will be his waterloo. it will break him. think about that. >> jim demint is cutting and running. john boehner is in a box. grover norquist near oblivion. karl rove benched on fox news. and the real action of barack obama has sent the republican party into total disarray. >> that's what i'm talking about. >> congressman jim clyburn of south carolina and eugene robinson on the latest republican fiasco. >>> plus, congressman chris van hollen on john boehner's latest concession on the fiscal cliff. michael eric dyson and donna gentile-o'donnell on the political fallout. howard dean on chris christie's big decision on the obama care exchange. and apple's ceo breaks big news to nbc's brian williams. >> next year, we will do one of our existing mac lines in the united states. >> tonight, a story of economic patriotism in an era of bain capital with e.j. dionne. good to have you wit